Features:

• Include brush sizes: 2″ (5cm), 3-1/2″(8.9cm), 4″(10cm)
• 1/4″ quick change hex shank
• Ideal for use on cordless drills or impact drivers
• Durable ultra-stiff bristles
• Clean various surfaces, including siding, brick, grills, boats, car wheels, loose paint, dirt etc.